Adding location at coast (0/1)&      -30.32\sym{***}&      -33.79\sym{***}&       12.28\sym{***}&       15.75\sym{***}&      -18.04\sym{***}\\
            &      (7.34)         &      (7.13)         &      (3.20)         &      (3.17)         &      (6.79)         \\
            &      [5.82]&      [6.18]&      [2.96]&      [3.15]&      [6.12]\\
Adding soil quality&      -31.29\sym{***}&      -34.83\sym{***}&        9.99\sym{***}&       13.53\sym{***}&      -21.30\sym{***}\\
            &      (8.12)         &      (7.70)         &      (3.44)         &      (3.28)         &      (7.76)         \\
            &      [6.43]&      [6.80]&      [3.44]&      [3.39]&      [6.72]\\
Adding distance to coast and rivers&      -20.67\sym{***}&      -27.34\sym{***}&        8.77\sym{***}&       15.44\sym{***}&      -11.91\sym{***}\\
            &      (4.21)         &      (5.05)         &      (2.78)         &      (2.62)         &      (4.19)         \\
            &      [3.41]&      [4.79]&      [3.05]&      [2.77]&      [4.14]\\
Adding remoteness within Germany&      -29.75\sym{***}&      -33.37\sym{***}&       12.13\sym{***}&       15.75\sym{***}&      -17.62\sym{***}\\
            &      (7.13)         &      (6.98)         &      (3.05)         &      (3.03)         &      (6.60)         \\
            &      [5.27]&      [5.79]&      [2.77]&      [2.94]&      [5.73]\\
Adding mean sunshine hours&      -23.83\sym{***}&      -30.26\sym{***}&       14.08\sym{***}&       20.51\sym{***}&       -9.75\sym{**} \\
            &      (6.18)         &      (6.44)         &      (3.55)         &      (3.41)         &      (4.12)         \\
            &      [3.79]&      [4.85]&      [2.37]&      [2.55]&      [3.61]\\
Adding all of the above&      -23.87\sym{***}&      -31.00\sym{***}&       10.61\sym{***}&       17.75\sym{***}&      -13.26\sym{***}\\
            &      (6.73)         &      (6.64)         &      (3.91)         &      (3.18)         &      (5.08)         \\
